سؤال القطعة 
1-   The importance of healthy food for the brain and mental health.
2-    At school : to improve the students' behaviour in the class/ to help them to be calmer……
The (MHF): to show that unhealthy diet can increase mental illness and may cause depression and insomnia
3-   they refers to students
4-   It fights insomnia
5-   Blood pressure
6-   Fish and olive oil
7-   Our diet became unhealthy